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dhyun


Duke University

2011 年からアクティブ

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

約9年 前

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

約9年 前

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

約9年 前

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

約9年 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

約9年 前

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Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

約9年 前

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Is my wife right?
Regardless of input, output the string 'yes'.

約9年 前

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

約9年 前

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Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

約9年 前

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Add two numbers
Given a and b, return the sum a+b in c.

約9年 前

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Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

約9年 前

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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

約9年 前

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Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

約9年 前

質問


clear mex causes segmentation fault when using cuda RT API
Hi all, I have a mex function with CUDA code in it so that I can take advantage of my Quadro 4000 gpu (Driver version 4.2 / R...

12年以上 前 | 1 件の回答 | 0

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質問


mex, mwblas, and multithreading: controlling the number of threads
Hello, Since maxNumCompThreads is going to be removed, does anyone know of another way to limit the number of cores utilized wh...

13年以上 前 | 1 件の回答 | 1

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Counting zeros
one method you could use is to find the first position where a == 1 and then subtract 1 from it: num_zeros = find(a == 1, 1...

13年以上 前 | 1

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